I found this nudibranch suspended in midwater during a dive. Probably had been uprooted from the substrate for a clumsy move a fin for divers of me.Nikon D300, auto built case, Nikon 105 VR, Sb900(housing FotoLeone), Subtronic Alpha Pro Macro.Iso 100, 1/320, f32Ionian sea, Taormina(ME), Sicily, Italy